Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| ITF M15 Idanha-a-Nova | 2019/07/11 09:00 | Griffith, William v Dias, Francisco | 6-4,6-7,6-7 |
| ITF M15 Idanha-a-Nova | 2019/07/10 15:05 | Griffith, William v Salgado, Afonso | 6-2,6-2 |
| ITF M15 Idanha-a-Nova | 2019/07/03 13:50 | Juan Carlos Aguilar v Griffith, William | 6-4,6-2 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/05 03:25 | Addison, Aaron v Griffith, William | 6-2,6-3 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/29 04:55 | Griffith, William v Anton Chekhov | 6-2,3-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/21 06:45 | Rio Noguchi v Griffith, William | 7-5,6-2 |
| ITF M15 Cancun | 2019/04/23 14:00 | Griffith, William v Yshai Oliel | 6-7,4-6 |
| ITF - M25 Sunderland | 2019/04/11 13:25 | Igor Sijsling v Griffith, William | 6-4,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/14 10:05 | Bianchi, Nicolas v Giannicola Misasi | 6-2,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/12 15:30 | Cacciapuoti, Simone v Giannicola Misasi | 2-6,1-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/07 08:00 | Giannicola Misasi v Ivanov, Vladislav | 0-6,3-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/05 15:00 | Rossi, Mattia v Giannicola Misasi | 6-3,4-6,8-10 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/08/05 07:30 | Pietro Mugelli v Giannicola Misasi | 0-6,3-6 |
| ITF M15 Gubbio | 2019/07/16 12:45 | Giannicola Misasi v Lorenzo Bresciani | 2-6,4-6 |
| ITF M15 Gubbio | 2019/07/15 08:00 | Borroni, Andrea v Giannicola Misasi | 4-6,6-4,6-10 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/28 08:00 | Giannicola Misasi v Modica, Sacha | 3-6,4-6 |